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2.4.1.15: alpha,alpha-trehalose-phosphate synthase (UDP-forming)

This is an abbreviated version!
For detailed information about alpha,alpha-trehalose-phosphate synthase (UDP-forming), go to the full flat file.

Word Map on EC 2.4.1.15

Reaction

UDP-alpha-D-glucose
+
D-glucose 6-phosphate
=
UDP
+
alpha,alpha-trehalose 6-phosphate

Synonyms

alpha,alpha-trehalose phosphate synthase (UDP-forming), alpha,alpha-trehalose-phosphate synthase (UDP-forming), AtTPS1, AtTPS6, GbTPS, glucosyltransferase, uridine diphosphoglucose phosphate, OtsA, OtsA1, OtsA2, phosphotrehalose-uridine diphosphate transglucosylase, T-6-P, T6P synthase, Ta1210, TPS, TPS-2, TPS-3, TPS1, TPS2, TPS3, TPS5, TPSP, transglucosylase, trehalose 6-phosphate synthase, trehalose 6-phosphate synthase 1, trehalose 6-phosphate synthetase, trehalose phosphate synthase, trehalose phosphate synthase 5, trehalose phosphate synthetase, trehalose phosphate-uridine diphosphate glucosyltransferase, trehalose-6-P synthase, trehalose-6-phosphate synthase, trehalose-6-phosphate synthase 1, trehalose-6-phosphate synthase/phosphatase, trehalose-6P synthase, trehalose-P synthetase, trehalosephosphate-UDP glucosyl transferase, UDP-glucose:D-glucose-6-phosphate 1-alpha-D-glucosyltransferase, UDPglucose-glucose-phosphate glucosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.15 alpha,alpha-trehalose-phosphate synthase (UDP-forming)

Specific Activity

Specific Activity on EC 2.4.1.15 - alpha,alpha-trehalose-phosphate synthase (UDP-forming)

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.01
-
preparation of trehalose-6-phosphate synthase from Saccharomyces cerevisiae, preparation step soluble supernatant
0.011
-
TPS specific activity in glucose, yeast mutant strain tps2delta + pSAL4
0.013
-
TPS specific activity in galactose, yeast mutant strain tps1delta_tps2delta + pSAL4::TPS1
0.02
-
TPS specific activity in glucose, yeast mutant strain tps1delta_tps2delta + pSAL4::TPS1
0.055
-
TPS specific activity in galactose, yeast wild type + pSAL4
0.063
-
TPS specific activity in galactose, yeast mutant strain tps2delta + pSAL4::TPS2
0.067
-
TPS specific activity in glucose, yeast mutant strain tps2delta + pSAL4::TPS2
0.073
-
TPS specific activity in glucose, yeast mutant strain tps2delta + pSAL4::TPS1-TPS2
0.078
-
TPS specific activity in galactose, yeast mutant strain tps2delta + pSAL4::TPS1-TPS2
0.079
-
TPS specific activity in glucose, yeast wild type + pSAL4
0.081
-
TPS specific activity in galactose, yeast mutant strain tps1delta + pSAL4::TPS1-TPS2
0.086
-
TPS specific activity in glucose, yeast mutant strain tps1delta + pSAL4::TPS1-TPS2
0.088
-
TPS specific activity in galactose, yeast mutant strain tps1delta_tps2delta + pSAL4::TPS1-TPS2
0.093
-
TPS specific activity in glucose, yeast mutant strain tps1delta_tps2delta + pSAL4::TPS1-TPS2
0.096
-
crude enzyme, pH 8.5, 37°C
0.127
-
UDPglucose
0.144
-
TPS specific activity in glucose, yeast mutant strain tps1delta + pSAL4::TPS1
0.163
-
TPS specific activity in galactose, yeast mutant strain tps1delta + pSAL4::TPS1
0.49
-
preparation of trehalose-6-phosphate synthase from Saccharomyces cerevisiae, preparation step ammonimum sulfate fractionation
0.74
-
preparation of trehalose-6-phosphate synthase from Saccharomyces cerevisiae, preparation step HPGPLC on TSK G2000SW
1.48
-
pH 8.5, 37°C
106.7
purified recombinant enzyme, substrates TDP-glucose and D-glucose 6-phosphate
149.6
purified recombinant enzyme, substrates UDP-glucose and D-glucose 6-phosphate
150.5
purified native enzyme, pH 4.0, 37°C
2.03
-
purified native enzyme, pH 8.5, 37°C
20.6
purified recombinant enzyme, substrates GDP-glucose and D-glucose 6-phosphate
24.2
-
activity with GDPglucose
3.5
pH 7.0, 80°C
4.8
-
activity with UDPglucose
7.05
-
purified enzyme
7.33
purified recombinant enzyme, pH 6.0, 60°C, substrate UDP-glucose
95
purified recombinant enzyme, substrates ADP-glucose and D-glucose 6-phosphate
additional information